sheinaloves sheinaloves
  • 26-05-2020
  • Mathematics
contestada

Write the equation of the circle with a center at (- 2, - 8) and a radius of sqrt(10) .

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altavistard
altavistard altavistard
  • 28-05-2020

Answer:

(x + 2)^2 + (y + 8)^2 = 10

Step-by-step explanation:

The general equation of a circle with center at (h, k) and radius r

is (x - h)^2 + (y - k)^2 = r^2.  If the center is at (-2, -8) and the radius is √10, then this equation becomes:

(x + 2)^2 + (y + 8)^2 = 10

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